-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: libreswan security update
Advisory ID:       RHSA-2023:2126-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:2126
Issue date:        2023-05-04
CVE Names:         CVE-2023-30570 
=====================================================================

1. Summary:

An update for libreswan is now available for Red Hat Enterprise Linux 8.1
Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the
Internet Protocol Security and uses strong cryptography to provide both
authentication and encryption services. These services allow you to build
secure tunnels through untrusted networks such as virtual private network
(VPN).

Security Fix(es):

* libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan
(CVE-2023-30570)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2187165 - CVE-2023-30570 libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan

6. Package List:

Red Hat Enterprise Linux AppStream E4S (v. 8.1):

Source:
libreswan-3.29-7.el8_1.2.src.rpm

aarch64:
libreswan-3.29-7.el8_1.2.aarch64.rpm
libreswan-debuginfo-3.29-7.el8_1.2.aarch64.rpm
libreswan-debugsource-3.29-7.el8_1.2.aarch64.rpm

ppc64le:
libreswan-3.29-7.el8_1.2.ppc64le.rpm
libreswan-debuginfo-3.29-7.el8_1.2.ppc64le.rpm
libreswan-debugsource-3.29-7.el8_1.2.ppc64le.rpm

s390x:
libreswan-3.29-7.el8_1.2.s390x.rpm
libreswan-debuginfo-3.29-7.el8_1.2.s390x.rpm
libreswan-debugsource-3.29-7.el8_1.2.s390x.rpm

x86_64:
libreswan-3.29-7.el8_1.2.x86_64.rpm
libreswan-debuginfo-3.29-7.el8_1.2.x86_64.rpm
libreswan-debugsource-3.29-7.el8_1.2.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2023-30570
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=GVIo
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce